Bill Decides to Study a Foreign Language

Multiple Choice

Bill decides to study a foreign language.All of his friends said it will be easy.After the third week,he realizes the language is very difficult for him to grasp.He continues his studies,hoping that it will eventually get easier.What does this illustrate?

A) rational decision making
B) risk-taking decision making
C) escalation of commitment
D) intuitive decision making
E) situational commitment